has PubChem normalized counterpart |
http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID391430057 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID233600641 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID141714880 http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID246873100 |